and confirm that the positive and negative polarities of the input and output are correct before powering on to work

Product Code:48012

Manufacturer Part Number: 2213308201

For Mercedes-BENZ Viano W636 2004-2015

1J6945112Q，1J6945096BA，1J6945096BB

For Opel Adam M13 1.2 1.4 2012-2019 Cylinder Head Gasket Set HB1657/B1630/BK9600 VM Car Carburetor and confirm that the positiveCylinder Head Gasket Set for Opel 1. 2 1. 4 A12XER A14XER A12XEL A14NEL A14NET Feature: 1) All parts are hand inspected off the line before packaging and once again by our team before shipment. 2) According to the original factory specifications. Superior performance and reliability 3) Perfect match for the original car. 4) High quality components and materials. Stable characteristics, high reliability. 5) Aftermarket Products with Premium Quality.